CVE-2021-38420

Delta Electronics DIALink

HIGH
7.8
CVSS Score
Published: November 3, 2021 at 07:05 PM UTC
Updated: June 17, 2026 at 04:02 AM UTC
2 products affected across 2 vendorsDialinkDIALink

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%

Description

Delta Electronics DIALink versions 1.2.4.0 and prior default permissions give extensive permissions to low-privileged user accounts, which may allow an attacker to modify the installation directory and upload malicious files.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 1.2.4.0
v ≤ 1.2.4.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCThird Party AdvisoryUS Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-294-02

CVSS

7.8HIGHicscert
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-427CWE-276

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